MetaData Aggregator
Channel Summary
The previous service providing data availability and restriction information
has been retired. A replacement service is under development but a timeline
for release is not yet available.
Data availability and restrictions
Network
NC
Station
KCT
Location
--
Channel
HHZ
Instrument
NANOMETRICS TRILLIUM COMPACT HORIZON S/N:10542 Velocity Sensor
Start
2026-04-06T19:36:00 (096)
End
3000-01-01T00:00:00 (001)
Data Center
Latitude
40.475567
Longitude
-124.337486
Elevation (m)
378.0
Depth (m)
0.0
(Local depth or overburden)
Azimuth
0.0
(SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
-90.0
(SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
100.0
Units
M/S
Sensitivity
3.16572951691424E8 @ 1.0
Hz (SEED Stage 0)
Network
NC
Station
KCT
Location
--
Channel
HHZ
Instrument
TRILLIUM COMPACT HORIZON,Velocity Sensor,NANOMETRI
Start
2026-04-06T19:36:00 (096)
End
2599-12-31T23:59:59 (365)
3000-01-01T00:00:00 (001)
Data Center
Latitude
40.475567
Longitude
-124.337486
Elevation (m)
378.0
Depth (m)
0.0
(Local depth or overburden)
Azimuth
0.0
(SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
-90.0
(SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
100.0
Units
M/S
Sensitivity
3.16573E8 @ 1.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Network
NC
Station
KCT
Location
--
Channel
HHZ
Instrument
NANOMETRICS TRILLIUM COMPACT HORIZON S/N:10542 Velocity Sensor
Start
2025-12-09T18:27:00 (343)
End
2026-04-06T19:36:00 (096)
Data Center
Latitude
40.475567
Longitude
-124.337486
Elevation (m)
378.0
Depth (m)
0.0
(Local depth or overburden)
Azimuth
0.0
(SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
-90.0
(SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
100.0
Units
M/S
Sensitivity
3.16572951691424E8 @ 1.0
Hz (SEED Stage 0)
Network
NC
Station
KCT
Location
--
Channel
HHZ
Instrument
TRILLIUM COMPACT HORIZON,Velocity Sensor,NANOMETRI
Start
2025-12-09T18:27:00 (343)
End
2026-04-06T19:36:00 (096)
Data Center
Latitude
40.475567
Longitude
-124.337486
Elevation (m)
378.0
Depth (m)
0.0
(Local depth or overburden)
Azimuth
0.0
(SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
-90.0
(SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
100.0
Units
M/S
Sensitivity
3.16573E8 @ 1.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Network
NC
Station
KCT
Location
--
Channel
HHZ
Instrument
NANOMETRICS TRILLIUM COMPACT HORIZON S/N:10542 Velocity Sensor
Start
2025-09-15T23:34:00 (258)
End
2025-12-09T18:27:00 (343)
Data Center
Latitude
40.475567
Longitude
-124.337486
Elevation (m)
378.0
Depth (m)
0.0
(Local depth or overburden)
Azimuth
0.0
(SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
-90.0
(SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
100.0
Units
M/S
Sensitivity
3.16572951691424E8 @ 1.0
Hz (SEED Stage 0)
Network
NC
Station
KCT
Location
--
Channel
HHZ
Instrument
TRILLIUM COMPACT HORIZON,Velocity Sensor,NANOMETRI
Start
2025-09-15T23:34:00 (258)
End
2025-12-09T18:27:00 (343)
Data Center
Latitude
40.475567
Longitude
-124.337486
Elevation (m)
378.0
Depth (m)
0.0
(Local depth or overburden)
Azimuth
0.0
(SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
-90.0
(SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
100.0
Units
M/S
Sensitivity
3.16573E8 @ 1.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Network
NC
Station
KCT
Location
--
Channel
HHZ
Instrument
CMG-3ESPC,Velocity Sensor,GURALP
Start
2016-04-28T16:48:00 (119)
End
2025-09-15T23:34:00 (258)
Data Center
Latitude
40.475567
Longitude
-124.337486
Elevation (m)
378.0
Depth (m)
0.0
(Local depth or overburden)
Azimuth
0.0
(SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
-90.0
(SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
100.0
Units
M/S
Sensitivity
6.29537E8 @ 1.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Network
NC
Station
KCT
Location
--
Channel
HHZ
Instrument
GURALP CMG-3ESPC S/N:T-35335 Velocity Sensor
Start
2016-04-28T16:48:00 (119)
End
2025-09-15T23:34:00 (258)
Data Center
Latitude
40.475567
Longitude
-124.337486
Elevation (m)
378.0
Depth (m)
0.0
(Local depth or overburden)
Azimuth
0.0
(SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
-90.0
(SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
100.0
Units
M/S
Sensitivity
6.29536560436347E8 @ 1.0
Hz (SEED Stage 0)
Network
NC
Station
KCT
Location
--
Channel
HHZ
Instrument
CMG-3ESPC,Velocity Sensor,GURALP
Start
2015-10-27T16:30:00 (300)
End
2016-04-28T16:48:00 (119)
Data Center
Latitude
40.475567
Longitude
-124.337486
Elevation (m)
378.0
Depth (m)
0.0
(Local depth or overburden)
Azimuth
0.0
(SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
-90.0
(SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
100.0
Units
M/S
Sensitivity
6.29537E8 @ 1.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Network
NC
Station
KCT
Location
--
Channel
HHZ
Instrument
GURALP CMG-3ESPC S/N:T-35335 Velocity Sensor
Start
2015-10-27T16:30:00 (300)
End
2016-04-28T16:48:00 (119)
Data Center
Latitude
40.475567
Longitude
-124.337486
Elevation (m)
378.0
Depth (m)
0.0
(Local depth or overburden)
Azimuth
0.0
(SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
-90.0
(SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
100.0
Units
M/S
Sensitivity
6.29536807747714E8 @ 1.0
Hz (SEED Stage 0)
Network
NC
Station
KCT
Location
--
Channel
HHZ
Instrument
CMG-3ESPC,Velocity Sensor,GURALP
Start
2014-08-12T00:00:00 (224)
End
2015-10-27T16:30:00 (300)
Data Center
Latitude
40.475567
Longitude
-124.337486
Elevation (m)
378.0
Depth (m)
0.0
(Local depth or overburden)
Azimuth
0.0
(SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
-90.0
(SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
100.0
Units
M/S
Sensitivity
5.99998E8 @ 1.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Network
NC
Station
KCT
Location
--
Channel
HHZ
Instrument
GURALP CMG-3ESPC S/N:T-35486 Velocity Sensor
Start
2014-08-12T00:00:00 (224)
End
2015-10-27T16:30:00 (300)
Data Center
Latitude
40.475567
Longitude
-124.337486
Elevation (m)
378.0
Depth (m)
0.0
(Local depth or overburden)
Azimuth
0.0
(SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
-90.0
(SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
100.0
Units
M/S
Sensitivity
5.999982E8 @ 1.0
Hz (SEED Stage 0)
Network
NC
Station
KCT
Location
--
Channel
HHZ
Instrument
CMG-3ESPC,Velocity Sensor,GURALP
Start
2011-11-01T22:37:00 (305)
End
2014-08-12T00:00:00 (224)
Data Center
Latitude
40.475567
Longitude
-124.337486
Elevation (m)
378.0
Depth (m)
0.0
(Local depth or overburden)
Azimuth
0.0
(SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
-90.0
(SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
100.0
Units
M/S
Sensitivity
5.99998E8 @ 1.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Network
NC
Station
KCT
Location
--
Channel
HHZ
Instrument
GURALP CMG-3ESPC S/N:T-35486 Velocity Sensor
Start
2011-11-01T22:37:00 (305)
End
2014-08-12T00:00:00 (224)
Data Center
Latitude
40.475567
Longitude
-124.337486
Elevation (m)
378.0
Depth (m)
0.0
(Local depth or overburden)
Azimuth
0.0
(SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
-90.0
(SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
100.0
Units
M/S
Sensitivity
5.999982E8 @ 1.0
Hz (SEED Stage 0)
Network
NC
Station
KCT
Location
--
Channel
HHZ
Instrument
CMG-3ESPC,Velocity Sensor,GURALP
Start
2010-11-02T17:00:00 (306)
End
2011-11-01T22:37:00 (305)
Data Center
Latitude
40.475567
Longitude
-124.337486
Elevation (m)
378.0
Depth (m)
0.0
(Local depth or overburden)
Azimuth
0.0
(SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
-90.0
(SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
100.0
Units
M/S
Sensitivity
5.99998E8 @ 1.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Network
NC
Station
KCT
Location
--
Channel
HHZ
Instrument
GURALP CMG-3ESPC S/N:T-35486 Velocity Sensor
Start
2010-11-02T17:00:00 (306)
End
2011-11-01T22:37:00 (305)
Data Center
Latitude
40.475567
Longitude
-124.337486
Elevation (m)
378.0
Depth (m)
0.0
(Local depth or overburden)
Azimuth
0.0
(SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
-90.0
(SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
100.0
Units
M/S
Sensitivity
5.999982E8 @ 1.0
Hz (SEED Stage 0)
Network
NC
Station
KCT
Location
--
Channel
HHZ
Instrument
CMG-3ESPC,Velocity Sensor,GURALP
Start
2008-04-30T20:00:00 (121)
End
2010-11-02T17:00:00 (306)
Data Center
Latitude
40.475567
Longitude
-124.337486
Elevation (m)
378.0
Depth (m)
0.0
(Local depth or overburden)
Azimuth
0.0
(SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
-90.0
(SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
100.0
Units
M/S
Sensitivity
1.17647E9 @ 1.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Network
NC
Station
KCT
Location
--
Channel
HHZ
Instrument
GURALP CMG-3ESPC S/N:T-35486 Velocity Sensor
Start
2008-04-30T20:00:00 (121)
End
2010-11-02T17:00:00 (306)
Data Center
Latitude
40.475567
Longitude
-124.337486
Elevation (m)
378.0
Depth (m)
0.0
(Local depth or overburden)
Azimuth
0.0
(SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
-90.0
(SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
100.0
Units
M/S
Sensitivity
1.176471E9 @ 1.0
Hz (SEED Stage 0)
Network
NC
Station
KCT
Location
--
Channel
HHZ
Instrument
CMG-40T-1,Velocity Sensor,GURALP
Start
2002-08-29T00:00:00 (241)
End
2008-04-30T20:00:00 (121)
Data Center
Latitude
40.475567
Longitude
-124.337486
Elevation (m)
378.0
Depth (m)
0.0
(Local depth or overburden)
Azimuth
0.0
(SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
-90.0
(SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
100.0
Units
M/S
Sensitivity
6.27451E8 @ 1.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Network
NC
Station
KCT
Location
--
Channel
HHZ
Instrument
GURALP CMG-40T-1 S/N:T-4B63 Velocity Sensor
Start
2002-08-29T00:00:00 (241)
End
2008-04-30T20:00:00 (121)
Data Center
Latitude
40.475567
Longitude
-124.337486
Elevation (m)
378.0
Depth (m)
0.0
(Local depth or overburden)
Azimuth
0.0
(SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
-90.0
(SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
100.0
Units
M/S
Sensitivity
6.274512E8 @ 1.0
Hz (SEED Stage 0)